<?php

/**

 * Smarty plugin

 *

 * @package    Smarty

 * @subpackage PluginsModifierCompiler

 */

/**

 * Smarty count_characters modifier plugin

 * Type:     modifier<br>

 * Name:     count_characteres<br>

 * Purpose:  count the number of characters in a text

 *

 * @link   http://www.smarty.net/manual/en/language.modifier.count.characters.php count_characters (Smarty online manual)

 * @author Uwe Tews

 *

 * @param array $params parameters

 *

 * @return string with compiled code

 */

function smarty_modifiercompiler_count_characters($params) {

    if (!isset($params[1]) || $params[1] != 'true') {

        return 'preg_match_all(\'/[^\s]/' . Smarty::$_UTF8_MODIFIER . '\',' . $params[0] . ', $tmp)';

    }

    if (Smarty::$_MBSTRING) {

        return 'mb_strlen(' . $params[0] . ', \'' . addslashes(Smarty::$_CHARSET) . '\')';

    }

    // no MBString fallback

    return 'strlen(' . $params[0] . ')';

}